20126618 is an even 8-digits composite number following 20126617
and preceding 20126619 . In scientific notation, it is written as 2.0126618 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 10063308 positive integers (up to 20126618) that are relatively prime to 20126618.
20126618 has 4 divisors, whose sum is 30189930
The reverse of 20126618 is 81662102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred twenty-six thousand six hundred eighteen
Scientific notation
2.0126618 × 10^7
Engineering notation
2.0126618 × 10^6
Prime Factorization
2 × 10063309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20126618
Product of the distinct prime numbers
The prime factorization of 20126618 is 2 × 10063309.
Since it has a total of 2 prime factors.
9 , 5 , 7 , 83 , 999 , 63 , 9643 , 5277 , 28378 , 41865 , 579224 , 748102 , 307855 , 4017042 , 25054724 , 8277564 , 538746265 , 130502284 , 9085198855 , 461071808
n×2
40253236
n×3
60379854
n×4
80506472
n×5
100633090
n÷2
10063309
n÷3
6708872.6666667
n÷3
5031654.5
n÷5
4025323.6
n2
405080752117924
n3
8.1529055570301E+21
n4
1.6409041573642E+29
n5
3.3025851149882E+36
2 √n
4486.2699428367
3 √n
272.01338061338
4 √n
66.979623340511
5 √n
28.890440305225
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20126617
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20126618 can be divided by 4 positive divisors.
The sum of these divisors (counting 20126618) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001101110011010
3
Ternary
1101212112112022
4
Quaternary
1030301232122
5
Quinary
20123022433
6
Senary
1555214442
8
Octal
114615632
10
Decimal
20126618
12
Duodecimal
68a7422
16
Hexadecimal
1331b9a
20
Vigesimal
65fgai
36
Base36
bzdsq
md5
38f3f3c162496eabe183915a3dc11fc9
sha1
e5389f80a295a9a5ea4d8d5589a703a480e26488
sha256
09f34e97b7be826cb171edfada0ee6dcd5e4137358a8f5b90b77195b81793489
sha512
f1cb21c4ca6cac9e1ad80f03c5e6533baf565c35651963a8f204cb2b9394e503e1e97d3e93dbffda056b6c803dd88f66655453126a7ec96c4d2b95c8d1a7d183
ripemd-160
51ea11574aee882538d0d5596920211d1dccaa00
Diameter
40253236
Circumference
126459270.50082
Area
1.2725987149643E+15
Volume
3.4150810937836E+22
Surface area
5.0903948598572E+15
Circumference
126459270.50082
Perimeter
80506472
Area
405080752117924
Diagonal
28463336.140302
Surface area
2430484512707544
Volume
8.1529055570301E+21
Space diagonal
34860324.96053
Perimeter
60379854
Area
1.7540511095911E+14
Altitude
17430162.480265
Surface area
1.7540511095911E+14
Volume
9.6082913429158E+20
Height
9487778.7134342